Make Value::IsUndefined and Value::IsNull inlineable.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 662 matching lines @@
   // Note that the types for which typeof is "function" are not continuous.
   // Define this so that we can put assertions on discrete checks.
   NUM_OF_CALLABLE_SPEC_OBJECT_TYPES = 2
 };
 
 const int kExternalArrayTypeCount =
     LAST_EXTERNAL_ARRAY_TYPE - FIRST_EXTERNAL_ARRAY_TYPE + 1;
 
 STATIC_CHECK(JS_OBJECT_TYPE == Internals::kJSObjectType);
 STATIC_CHECK(FIRST_NONSTRING_TYPE == Internals::kFirstNonstringType);
+STATIC_CHECK(ODDBALL_TYPE == Internals::kOddballType);
 STATIC_CHECK(FOREIGN_TYPE == Internals::kForeignType);
 
 
 enum CompareResult {
   LESS      = -1,
   EQUAL     =  0,
   GREATER   =  1,
 
   NOT_EQUAL = GREATER
 };
@@ skipping 6936 matching lines @@
   static const byte kTheHole = 2;
   static const byte kNull = 3;
   static const byte kArgumentMarker = 4;
   static const byte kUndefined = 5;
   static const byte kOther = 6;
 
   typedef FixedBodyDescriptor<kToStringOffset,
                               kToNumberOffset + kPointerSize,
                               kSize> BodyDescriptor;
 
+  STATIC_CHECK(kKindOffset == Internals::kOddballKindOffset);
+  STATIC_CHECK(kNull == Internals::kNullOddballKind);
+  STATIC_CHECK(kUndefined == Internals::kUndefinedOddballKind);
+
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(Oddball);
 };
 
 
 class JSGlobalPropertyCell: public HeapObject {
  public:
   // [value]: value of the global property.
   DECL_ACCESSORS(value, Object)
 
@@ skipping 975 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_